16646400

Appears in sequences

• Order of universal Chevalley group D_2(q), q = prime power.at n=9A003841
• Order of (usually) simple Chevalley group D_2(q), q = prime power.at n=9A003848
• a(n) = n^2 * (n+1)^2 * (n+2)^2 = 36*A001249(n-1).at n=15A099764